SummHelper: Collaborative Human-Computer Summarization Aviv Slobodkin author Niv Nachum author Shmuel Amar author Ori Shapira author Ido Dagan author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing: System Demonstrations Yansong Feng editor Els Lefever editor Association for Computational Linguistics Singapore conference publication slobodkin-etal-2023-summhelper 10.18653/v1/2023.emnlp-demo.50 https://aclanthology.org/2023.emnlp-demo.50/ 2023-12 554 565